Siemens SIRIUS 3RK3 - Diagnostics Via PROFINET; Using Data Sets

7.4 Diagnostics via PROFINET
7.4.1 Using data sets
Note
Diagnostics block
A diagnostics block is available for diagnostics using PROFINET. You will 󹪝nd more information
on the Internet under FAQs (https://support.industry.siemens.com/cs/document/109747831/
reading-out-the-diagnostics-data-from-the-sirius-3sk2-safety-relay-or-3rk3-(mss)-by-means-
of-a-simatic-s7-cpu?dti=0&lc=en-WW).
Required knowledge
This section is aimed at the following target groups:
• Planners
• PLC programmers
You need to have a sound knowledge of writing/reading data sets using PROFINET.
Data sets: overview
Module Data
set no.
Description Read/write
3SK2 basic unit 92 Device diagnostics (faults, warnings, messages) Read
Reading data sets
Accessing data sets via slot:
• Access to data set from the 3SK2 basic unit via Slot_3/Subslot_1
Reading data sets with STEP 7
You can access the data sets from the user program.
You will 󹪝nd further information on this in the document Reading data sets (https://
support.industry.siemens.com/cs/document/59192926/simatic-s7-1500-et-200mp-et-200sp-
et-200al-et-200pro-diagnostics?dti=0&lc=en-WW)
Diagnostics / service
7.4 Diagnostics via PROFINET
SIRIUS 3RK3 Modular Safety System
Equipment Manual, 07/2020, NEB926253002000/RS-AC/006 283